Home / 129,113,117.10-193,681,306.09-41,676,707.20

Finding the Fourth Proportional to 129,113,117.10, 193,681,306.09 and 41,676,707.20

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Solution

The fourth proportional to 129,113,117.10, 193,681,306.09 and 41,676,707.20 is: 62,518,815.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,113,117.10 : 193,681,306.09 = 41,676,707.20 : x
  2. Step 2: Convert to fraction form
    129,113,117.10/193,681,306.09 = 41,676,707.20/x
  3. Step 3: Cross multiply
    129,113,117.10x = 193,681,306.09 × 41,676,707.20
  4. Step 4: Simplify right side
    129,113,117.10x = 8,071,999,083,722,912
  5. Step 5: Solve for x
    x = 8,071,999,083,722,912/129,113,117.10
  6. Step 6: Final answer
    x = 62,518,815.01

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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.