Home / 60,158,821.15-83,019,422.51-34,058,375.83

Finding the Fourth Proportional to 60,158,821.15, 83,019,422.51 and 34,058,375.83

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Solution

The fourth proportional to 60,158,821.15, 83,019,422.51 and 34,058,375.83 is: 47,000,699.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,158,821.15 : 83,019,422.51 = 34,058,375.83 : x
  2. Step 2: Convert to fraction form
    60,158,821.15/83,019,422.51 = 34,058,375.83/x
  3. Step 3: Cross multiply
    60,158,821.15x = 83,019,422.51 × 34,058,375.83
  4. Step 4: Simplify right side
    60,158,821.15x = 2,827,506,693,035,142
  5. Step 5: Solve for x
    x = 2,827,506,693,035,142/60,158,821.15
  6. Step 6: Final answer
    x = 47,000,699.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.