Home / 126,361,053.32-174,384,989.60-70,607,827.17

Finding the Fourth Proportional to 126,361,053.32, 174,384,989.60 and 70,607,827.17

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Solution

The fourth proportional to 126,361,053.32, 174,384,989.60 and 70,607,827.17 is: 97,442,565.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,361,053.32 : 174,384,989.60 = 70,607,827.17 : x
  2. Step 2: Convert to fraction form
    126,361,053.32/174,384,989.60 = 70,607,827.17/x
  3. Step 3: Cross multiply
    126,361,053.32x = 174,384,989.60 × 70,607,827.17
  4. Step 4: Simplify right side
    126,361,053.32x = 12,312,945,206,366,008
  5. Step 5: Solve for x
    x = 12,312,945,206,366,008/126,361,053.32
  6. Step 6: Final answer
    x = 97,442,565.44

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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.