Home / 93,312,264.60-139,968,396.90-28,615,555.80

Finding the Fourth Proportional to 93,312,264.60, 139,968,396.90 and 28,615,555.80

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Solution

The fourth proportional to 93,312,264.60, 139,968,396.90 and 28,615,555.80 is: 42,923,333.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,264.60 : 139,968,396.90 = 28,615,555.80 : x
  2. Step 2: Convert to fraction form
    93,312,264.60/139,968,396.90 = 28,615,555.80/x
  3. Step 3: Cross multiply
    93,312,264.60x = 139,968,396.90 × 28,615,555.80
  4. Step 4: Simplify right side
    93,312,264.60x = 4,005,273,471,728,497.50
  5. Step 5: Solve for x
    x = 4,005,273,471,728,497.50/93,312,264.60
  6. Step 6: Final answer
    x = 42,923,333.70

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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.