Home / 108,736,000.90-163,104,001.35-65,737,831.30

Finding the Fourth Proportional to 108,736,000.90, 163,104,001.35 and 65,737,831.30

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Solution

The fourth proportional to 108,736,000.90, 163,104,001.35 and 65,737,831.30 is: 98,606,746.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,736,000.90 : 163,104,001.35 = 65,737,831.30 : x
  2. Step 2: Convert to fraction form
    108,736,000.90/163,104,001.35 = 65,737,831.30/x
  3. Step 3: Cross multiply
    108,736,000.90x = 163,104,001.35 × 65,737,831.30
  4. Step 4: Simplify right side
    108,736,000.90x = 10,722,103,325,101,272
  5. Step 5: Solve for x
    x = 10,722,103,325,101,272/108,736,000.90
  6. Step 6: Final answer
    x = 98,606,746.95

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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.