Home / 93,038,416.20-139,557,624.30-38,432,853.45

Finding the Fourth Proportional to 93,038,416.20, 139,557,624.30 and 38,432,853.45

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Solution

The fourth proportional to 93,038,416.20, 139,557,624.30 and 38,432,853.45 is: 57,649,280.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,038,416.20 : 139,557,624.30 = 38,432,853.45 : x
  2. Step 2: Convert to fraction form
    93,038,416.20/139,557,624.30 = 38,432,853.45/x
  3. Step 3: Cross multiply
    93,038,416.20x = 139,557,624.30 × 38,432,853.45
  4. Step 4: Simplify right side
    93,038,416.20x = 5,363,597,722,552,060
  5. Step 5: Solve for x
    x = 5,363,597,722,552,060/93,038,416.20
  6. Step 6: Final answer
    x = 57,649,280.18

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.