Home / 103,248,439.29-154,871,609.18-26,571,169.53

Finding the Fourth Proportional to 103,248,439.29, 154,871,609.18 and 26,571,169.53

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Solution

The fourth proportional to 103,248,439.29, 154,871,609.18 and 26,571,169.53 is: 39,856,484.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,248,439.29 : 154,871,609.18 = 26,571,169.53 : x
  2. Step 2: Convert to fraction form
    103,248,439.29/154,871,609.18 = 26,571,169.53/x
  3. Step 3: Cross multiply
    103,248,439.29x = 154,871,609.18 × 26,571,169.53
  4. Step 4: Simplify right side
    103,248,439.29x = 4,115,119,782,772,829
  5. Step 5: Solve for x
    x = 4,115,119,782,772,829/103,248,439.29
  6. Step 6: Final answer
    x = 39,856,484.14

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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.