Home / 94,879,931.40-142,319,897.10-56,080,801.80

Finding the Fourth Proportional to 94,879,931.40, 142,319,897.10 and 56,080,801.80

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Solution

The fourth proportional to 94,879,931.40, 142,319,897.10 and 56,080,801.80 is: 84,121,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,879,931.40 : 142,319,897.10 = 56,080,801.80 : x
  2. Step 2: Convert to fraction form
    94,879,931.40/142,319,897.10 = 56,080,801.80/x
  3. Step 3: Cross multiply
    94,879,931.40x = 142,319,897.10 × 56,080,801.80
  4. Step 4: Simplify right side
    94,879,931.40x = 7,981,413,941,461,494
  5. Step 5: Solve for x
    x = 7,981,413,941,461,494/94,879,931.40
  6. Step 6: Final answer
    x = 84,121,202.70

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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.