Home / 82,893,478.60-124,340,217.90-58,707,008.20

Finding the Fourth Proportional to 82,893,478.60, 124,340,217.90 and 58,707,008.20

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Solution

The fourth proportional to 82,893,478.60, 124,340,217.90 and 58,707,008.20 is: 88,060,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,893,478.60 : 124,340,217.90 = 58,707,008.20 : x
  2. Step 2: Convert to fraction form
    82,893,478.60/124,340,217.90 = 58,707,008.20/x
  3. Step 3: Cross multiply
    82,893,478.60x = 124,340,217.90 × 58,707,008.20
  4. Step 4: Simplify right side
    82,893,478.60x = 7,299,642,191,845,088
  5. Step 5: Solve for x
    x = 7,299,642,191,845,088/82,893,478.60
  6. Step 6: Final answer
    x = 88,060,512.30

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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.