Home / 83,264,467.16-124,968,445.26-57,723,412.70

Finding the Fourth Proportional to 83,264,467.16, 124,968,445.26 and 57,723,412.70

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Solution

The fourth proportional to 83,264,467.16, 124,968,445.26 and 57,723,412.70 is: 86,634,856.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,264,467.16 : 124,968,445.26 = 57,723,412.70 : x
  2. Step 2: Convert to fraction form
    83,264,467.16/124,968,445.26 = 57,723,412.70/x
  3. Step 3: Cross multiply
    83,264,467.16x = 124,968,445.26 × 57,723,412.70
  4. Step 4: Simplify right side
    83,264,467.16x = 7,213,605,140,220,339
  5. Step 5: Solve for x
    x = 7,213,605,140,220,339/83,264,467.16
  6. Step 6: Final answer
    x = 86,634,856.21

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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.