Home / 63,535,130.16-87,697,647.48-54,925,785.84

Finding the Fourth Proportional to 63,535,130.16, 87,697,647.48 and 54,925,785.84

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Solution

The fourth proportional to 63,535,130.16, 87,697,647.48 and 54,925,785.84 is: 75,814,154.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,535,130.16 : 87,697,647.48 = 54,925,785.84 : x
  2. Step 2: Convert to fraction form
    63,535,130.16/87,697,647.48 = 54,925,785.84/x
  3. Step 3: Cross multiply
    63,535,130.16x = 87,697,647.48 × 54,925,785.84
  4. Step 4: Simplify right side
    63,535,130.16x = 4,816,862,204,158,296
  5. Step 5: Solve for x
    x = 4,816,862,204,158,296/63,535,130.16
  6. Step 6: Final answer
    x = 75,814,154.97

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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.