Home / 102,159,017.40-153,292,333.86-59,058,489.72

Finding the Fourth Proportional to 102,159,017.40, 153,292,333.86 and 59,058,489.72

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Solution

The fourth proportional to 102,159,017.40, 153,292,333.86 and 59,058,489.72 is: 88,618,841.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,159,017.40 : 153,292,333.86 = 59,058,489.72 : x
  2. Step 2: Convert to fraction form
    102,159,017.40/153,292,333.86 = 59,058,489.72/x
  3. Step 3: Cross multiply
    102,159,017.40x = 153,292,333.86 × 59,058,489.72
  4. Step 4: Simplify right side
    102,159,017.40x = 9,053,213,723,425,618
  5. Step 5: Solve for x
    x = 9,053,213,723,425,618/102,159,017.40
  6. Step 6: Final answer
    x = 88,618,841.04

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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.