Home / 137,070,657.32-205,585,761.68-40,000,301.46

Finding the Fourth Proportional to 137,070,657.32, 205,585,761.68 and 40,000,301.46

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Solution

The fourth proportional to 137,070,657.32, 205,585,761.68 and 40,000,301.46 is: 59,994,550.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,070,657.32 : 205,585,761.68 = 40,000,301.46 : x
  2. Step 2: Convert to fraction form
    137,070,657.32/205,585,761.68 = 40,000,301.46/x
  3. Step 3: Cross multiply
    137,070,657.32x = 205,585,761.68 × 40,000,301.46
  4. Step 4: Simplify right side
    137,070,657.32x = 8,223,492,442,883,715
  5. Step 5: Solve for x
    x = 8,223,492,442,883,715/137,070,657.32
  6. Step 6: Final answer
    x = 59,994,550.29

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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.