Home / 110,985,848.17-153,160,798.19-61,429,663.83

Finding the Fourth Proportional to 110,985,848.17, 153,160,798.19 and 61,429,663.83

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Solution

The fourth proportional to 110,985,848.17, 153,160,798.19 and 61,429,663.83 is: 84,773,117.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,985,848.17 : 153,160,798.19 = 61,429,663.83 : x
  2. Step 2: Convert to fraction form
    110,985,848.17/153,160,798.19 = 61,429,663.83/x
  3. Step 3: Cross multiply
    110,985,848.17x = 153,160,798.19 × 61,429,663.83
  4. Step 4: Simplify right side
    110,985,848.17x = 9,408,616,344,151,694
  5. Step 5: Solve for x
    x = 9,408,616,344,151,694/110,985,848.17
  6. Step 6: Final answer
    x = 84,773,117.47

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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.