Home / 87,023,269.56-130,549,775.94-35,877,329.40

Finding the Fourth Proportional to 87,023,269.56, 130,549,775.94 and 35,877,329.40

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Solution

The fourth proportional to 87,023,269.56, 130,549,775.94 and 35,877,329.40 is: 53,822,125.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,023,269.56 : 130,549,775.94 = 35,877,329.40 : x
  2. Step 2: Convert to fraction form
    87,023,269.56/130,549,775.94 = 35,877,329.40/x
  3. Step 3: Cross multiply
    87,023,269.56x = 130,549,775.94 × 35,877,329.40
  4. Step 4: Simplify right side
    87,023,269.56x = 4,683,777,314,495,574
  5. Step 5: Solve for x
    x = 4,683,777,314,495,574/87,023,269.56
  6. Step 6: Final answer
    x = 53,822,125.26

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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.