Home / 126,123,641.28-174,050,384.64-70,365,744.24

Finding the Fourth Proportional to 126,123,641.28, 174,050,384.64 and 70,365,744.24

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Solution

The fourth proportional to 126,123,641.28, 174,050,384.64 and 70,365,744.24 is: 97,104,592.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,123,641.28 : 174,050,384.64 = 70,365,744.24 : x
  2. Step 2: Convert to fraction form
    126,123,641.28/174,050,384.64 = 70,365,744.24/x
  3. Step 3: Cross multiply
    126,123,641.28x = 174,050,384.64 × 70,365,744.24
  4. Step 4: Simplify right side
    126,123,641.28x = 12,247,184,850,451,862
  5. Step 5: Solve for x
    x = 12,247,184,850,451,862/126,123,641.28
  6. Step 6: Final answer
    x = 97,104,592.97

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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.