Home / 102,312,177.80-153,468,266.70-88,576,651.40

Finding the Fourth Proportional to 102,312,177.80, 153,468,266.70 and 88,576,651.40

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Solution

The fourth proportional to 102,312,177.80, 153,468,266.70 and 88,576,651.40 is: 132,864,977.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,312,177.80 : 153,468,266.70 = 88,576,651.40 : x
  2. Step 2: Convert to fraction form
    102,312,177.80/153,468,266.70 = 88,576,651.40/x
  3. Step 3: Cross multiply
    102,312,177.80x = 153,468,266.70 × 88,576,651.40
  4. Step 4: Simplify right side
    102,312,177.80x = 13,593,705,160,448,128
  5. Step 5: Solve for x
    x = 13,593,705,160,448,128/102,312,177.80
  6. Step 6: Final answer
    x = 132,864,977.10

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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.