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Finding the Fourth Proportional to 191,645,526.04, 287,468,256.22 and 60,579,807.90

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Solution

The fourth proportional to 191,645,526.04, 287,468,256.22 and 60,579,807.90 is: 90,869,701.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,645,526.04 : 287,468,256.22 = 60,579,807.90 : x
  2. Step 2: Convert to fraction form
    191,645,526.04/287,468,256.22 = 60,579,807.90/x
  3. Step 3: Cross multiply
    191,645,526.04x = 287,468,256.22 × 60,579,807.90
  4. Step 4: Simplify right side
    191,645,526.04x = 17,414,771,739,155,582
  5. Step 5: Solve for x
    x = 17,414,771,739,155,582/191,645,526.04
  6. Step 6: Final answer
    x = 90,869,701.47

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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.