Home / 86,084,816.80-129,127,225.20-32,229,277.60

Finding the Fourth Proportional to 86,084,816.80, 129,127,225.20 and 32,229,277.60

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Solution

The fourth proportional to 86,084,816.80, 129,127,225.20 and 32,229,277.60 is: 48,343,916.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,084,816.80 : 129,127,225.20 = 32,229,277.60 : x
  2. Step 2: Convert to fraction form
    86,084,816.80/129,127,225.20 = 32,229,277.60/x
  3. Step 3: Cross multiply
    86,084,816.80x = 129,127,225.20 × 32,229,277.60
  4. Step 4: Simplify right side
    86,084,816.80x = 4,161,677,186,688,516
  5. Step 5: Solve for x
    x = 4,161,677,186,688,516/86,084,816.80
  6. Step 6: Final answer
    x = 48,343,916.40

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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.