Home / 87,927,060.70-131,829,151.05-52,006,779.10

Finding the Fourth Proportional to 87,927,060.70, 131,829,151.05 and 52,006,779.10

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Solution

The fourth proportional to 87,927,060.70, 131,829,151.05 and 52,006,779.10 is: 77,973,828.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,927,060.70 : 131,829,151.05 = 52,006,779.10 : x
  2. Step 2: Convert to fraction form
    87,927,060.70/131,829,151.05 = 52,006,779.10/x
  3. Step 3: Cross multiply
    87,927,060.70x = 131,829,151.05 × 52,006,779.10
  4. Step 4: Simplify right side
    87,927,060.70x = 6,856,009,537,597,883
  5. Step 5: Solve for x
    x = 6,856,009,537,597,883/87,927,060.70
  6. Step 6: Final answer
    x = 77,973,828.34

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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.