Home / 63,139,886.06-94,712,463.21-20,008,134.86

Finding the Fourth Proportional to 63,139,886.06, 94,712,463.21 and 20,008,134.86

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Solution

The fourth proportional to 63,139,886.06, 94,712,463.21 and 20,008,134.86 is: 30,013,037.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,139,886.06 : 94,712,463.21 = 20,008,134.86 : x
  2. Step 2: Convert to fraction form
    63,139,886.06/94,712,463.21 = 20,008,134.86/x
  3. Step 3: Cross multiply
    63,139,886.06x = 94,712,463.21 × 20,008,134.86
  4. Step 4: Simplify right side
    63,139,886.06x = 1,895,019,736,828,468.25
  5. Step 5: Solve for x
    x = 1,895,019,736,828,468.25/63,139,886.06
  6. Step 6: Final answer
    x = 30,013,037.01

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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.