Home / 61,534,602.50-84,943,898.35-38,341,188.66

Finding the Fourth Proportional to 61,534,602.50, 84,943,898.35 and 38,341,188.66

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Solution

The fourth proportional to 61,534,602.50, 84,943,898.35 and 38,341,188.66 is: 52,927,132.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,534,602.50 : 84,943,898.35 = 38,341,188.66 : x
  2. Step 2: Convert to fraction form
    61,534,602.50/84,943,898.35 = 38,341,188.66/x
  3. Step 3: Cross multiply
    61,534,602.50x = 84,943,898.35 × 38,341,188.66
  4. Step 4: Simplify right side
    61,534,602.50x = 3,256,850,031,536,787.50
  5. Step 5: Solve for x
    x = 3,256,850,031,536,787.50/61,534,602.50
  6. Step 6: Final answer
    x = 52,927,132.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.