Home / 127,088,715.98-190,546,045.36-64,719,300.85

Finding the Fourth Proportional to 127,088,715.98, 190,546,045.36 and 64,719,300.85

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Solution

The fourth proportional to 127,088,715.98, 190,546,045.36 and 64,719,300.85 is: 97,034,632.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,088,715.98 : 190,546,045.36 = 64,719,300.85 : x
  2. Step 2: Convert to fraction form
    127,088,715.98/190,546,045.36 = 64,719,300.85/x
  3. Step 3: Cross multiply
    127,088,715.98x = 190,546,045.36 × 64,719,300.85
  4. Step 4: Simplify right side
    127,088,715.98x = 12,332,006,834,793,422
  5. Step 5: Solve for x
    x = 12,332,006,834,793,422/127,088,715.98
  6. Step 6: Final answer
    x = 97,034,632.38

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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.