Home / 63,241,340.64-94,871,458.92-20,111,951.04

Finding the Fourth Proportional to 63,241,340.64, 94,871,458.92 and 20,111,951.04

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Solution

The fourth proportional to 63,241,340.64, 94,871,458.92 and 20,111,951.04 is: 30,170,931.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,241,340.64 : 94,871,458.92 = 20,111,951.04 : x
  2. Step 2: Convert to fraction form
    63,241,340.64/94,871,458.92 = 20,111,951.04/x
  3. Step 3: Cross multiply
    63,241,340.64x = 94,871,458.92 × 20,111,951.04
  4. Step 4: Simplify right side
    63,241,340.64x = 1,908,050,136,892,411.25
  5. Step 5: Solve for x
    x = 1,908,050,136,892,411.25/63,241,340.64
  6. Step 6: Final answer
    x = 30,170,931.19

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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.