Home / 104,882,931.68-144,692,529.15-100,020,246.50

Finding the Fourth Proportional to 104,882,931.68, 144,692,529.15 and 100,020,246.50

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Solution

The fourth proportional to 104,882,931.68, 144,692,529.15 and 100,020,246.50 is: 137,984,152.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,882,931.68 : 144,692,529.15 = 100,020,246.50 : x
  2. Step 2: Convert to fraction form
    104,882,931.68/144,692,529.15 = 100,020,246.50/x
  3. Step 3: Cross multiply
    104,882,931.68x = 144,692,529.15 × 100,020,246.50
  4. Step 4: Simplify right side
    104,882,931.68x = 14,472,182,432,291,436
  5. Step 5: Solve for x
    x = 14,472,182,432,291,436/104,882,931.68
  6. Step 6: Final answer
    x = 137,984,152.43

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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.