Home / 89,899,707.60-134,849,561.40-32,393,854.80

Finding the Fourth Proportional to 89,899,707.60, 134,849,561.40 and 32,393,854.80

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Solution

The fourth proportional to 89,899,707.60, 134,849,561.40 and 32,393,854.80 is: 48,590,782.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,899,707.60 : 134,849,561.40 = 32,393,854.80 : x
  2. Step 2: Convert to fraction form
    89,899,707.60/134,849,561.40 = 32,393,854.80/x
  3. Step 3: Cross multiply
    89,899,707.60x = 134,849,561.40 × 32,393,854.80
  4. Step 4: Simplify right side
    89,899,707.60x = 4,368,297,111,835,285
  5. Step 5: Solve for x
    x = 4,368,297,111,835,285/89,899,707.60
  6. Step 6: Final answer
    x = 48,590,782.20

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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.