Home / 70,230,854.08-96,917,864.65-38,868,963.95

Finding the Fourth Proportional to 70,230,854.08, 96,917,864.65 and 38,868,963.95

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Solution

The fourth proportional to 70,230,854.08, 96,917,864.65 and 38,868,963.95 is: 53,638,775.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,230,854.08 : 96,917,864.65 = 38,868,963.95 : x
  2. Step 2: Convert to fraction form
    70,230,854.08/96,917,864.65 = 38,868,963.95/x
  3. Step 3: Cross multiply
    70,230,854.08x = 96,917,864.65 × 38,868,963.95
  4. Step 4: Simplify right side
    70,230,854.08x = 3,767,096,987,336,951.50
  5. Step 5: Solve for x
    x = 3,767,096,987,336,951.50/70,230,854.08
  6. Step 6: Final answer
    x = 53,638,775.10

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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.