Home / 88,574,005.60-132,861,008.40-79,616,053.60

Finding the Fourth Proportional to 88,574,005.60, 132,861,008.40 and 79,616,053.60

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Solution

The fourth proportional to 88,574,005.60, 132,861,008.40 and 79,616,053.60 is: 119,424,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,574,005.60 : 132,861,008.40 = 79,616,053.60 : x
  2. Step 2: Convert to fraction form
    88,574,005.60/132,861,008.40 = 79,616,053.60/x
  3. Step 3: Cross multiply
    88,574,005.60x = 132,861,008.40 × 79,616,053.60
  4. Step 4: Simplify right side
    88,574,005.60x = 10,577,869,166,124,450
  5. Step 5: Solve for x
    x = 10,577,869,166,124,450/88,574,005.60
  6. Step 6: Final answer
    x = 119,424,080.40

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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.