Home / 114,712,225.91-171,901,427.02-70,899,442.55

Finding the Fourth Proportional to 114,712,225.91, 171,901,427.02 and 70,899,442.55

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Solution

The fourth proportional to 114,712,225.91, 171,901,427.02 and 70,899,442.55 is: 106,246,001.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,712,225.91 : 171,901,427.02 = 70,899,442.55 : x
  2. Step 2: Convert to fraction form
    114,712,225.91/171,901,427.02 = 70,899,442.55/x
  3. Step 3: Cross multiply
    114,712,225.91x = 171,901,427.02 × 70,899,442.55
  4. Step 4: Simplify right side
    114,712,225.91x = 12,187,715,349,267,508
  5. Step 5: Solve for x
    x = 12,187,715,349,267,508/114,712,225.91
  6. Step 6: Final answer
    x = 106,246,001.70

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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.