Home / 93,814,559.40-140,679,848.70-42,670,252.20

Finding the Fourth Proportional to 93,814,559.40, 140,679,848.70 and 42,670,252.20

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Solution

The fourth proportional to 93,814,559.40, 140,679,848.70 and 42,670,252.20 is: 63,986,279.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,814,559.40 : 140,679,848.70 = 42,670,252.20 : x
  2. Step 2: Convert to fraction form
    93,814,559.40/140,679,848.70 = 42,670,252.20/x
  3. Step 3: Cross multiply
    93,814,559.40x = 140,679,848.70 × 42,670,252.20
  4. Step 4: Simplify right side
    93,814,559.40x = 6,002,844,623,486,842
  5. Step 5: Solve for x
    x = 6,002,844,623,486,842/93,814,559.40
  6. Step 6: Final answer
    x = 63,986,279.55

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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.