Home / 127,671,330.60-191,506,995.90-88,704,239.40

Finding the Fourth Proportional to 127,671,330.60, 191,506,995.90 and 88,704,239.40

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Solution

The fourth proportional to 127,671,330.60, 191,506,995.90 and 88,704,239.40 is: 133,056,359.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,671,330.60 : 191,506,995.90 = 88,704,239.40 : x
  2. Step 2: Convert to fraction form
    127,671,330.60/191,506,995.90 = 88,704,239.40/x
  3. Step 3: Cross multiply
    127,671,330.60x = 191,506,995.90 × 88,704,239.40
  4. Step 4: Simplify right side
    127,671,330.60x = 16,987,482,411,088,420
  5. Step 5: Solve for x
    x = 16,987,482,411,088,420/127,671,330.60
  6. Step 6: Final answer
    x = 133,056,359.10

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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.