Home / 44,157,026.70-66,235,540.05-42,172,980.30

Finding the Fourth Proportional to 44,157,026.70, 66,235,540.05 and 42,172,980.30

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Solution

The fourth proportional to 44,157,026.70, 66,235,540.05 and 42,172,980.30 is: 63,259,470.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,157,026.70 : 66,235,540.05 = 42,172,980.30 : x
  2. Step 2: Convert to fraction form
    44,157,026.70/66,235,540.05 = 42,172,980.30/x
  3. Step 3: Cross multiply
    44,157,026.70x = 66,235,540.05 × 42,172,980.30
  4. Step 4: Simplify right side
    44,157,026.70x = 2,793,350,125,688,510.50
  5. Step 5: Solve for x
    x = 2,793,350,125,688,510.50/44,157,026.70
  6. Step 6: Final answer
    x = 63,259,470.45

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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.