Home / 104,415,866.60-156,623,799.90-88,963,399.40

Finding the Fourth Proportional to 104,415,866.60, 156,623,799.90 and 88,963,399.40

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Solution

The fourth proportional to 104,415,866.60, 156,623,799.90 and 88,963,399.40 is: 133,445,099.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,415,866.60 : 156,623,799.90 = 88,963,399.40 : x
  2. Step 2: Convert to fraction form
    104,415,866.60/156,623,799.90 = 88,963,399.40/x
  3. Step 3: Cross multiply
    104,415,866.60x = 156,623,799.90 × 88,963,399.40
  4. Step 4: Simplify right side
    104,415,866.60x = 13,933,785,666,049,382
  5. Step 5: Solve for x
    x = 13,933,785,666,049,382/104,415,866.60
  6. Step 6: Final answer
    x = 133,445,099.10

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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.