Home / 71,041,479.60-106,496,901-25,592,159.28

Finding the Fourth Proportional to 71,041,479.60, 106,496,901 and 25,592,159.28

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Solution

The fourth proportional to 71,041,479.60, 106,496,901 and 25,592,159.28 is: 38,364,708.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,041,479.60 : 106,496,901 = 25,592,159.28 : x
  2. Step 2: Convert to fraction form
    71,041,479.60/106,496,901 = 25,592,159.28/x
  3. Step 3: Cross multiply
    71,041,479.60x = 106,496,901 × 25,592,159.28
  4. Step 4: Simplify right side
    71,041,479.60x = 2,725,485,653,218,391.50
  5. Step 5: Solve for x
    x = 2,725,485,653,218,391.50/71,041,479.60
  6. Step 6: Final answer
    x = 38,364,708.46

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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.