Home / 125,364,196.50-173,002,590.36-70,360,053

Finding the Fourth Proportional to 125,364,196.50, 173,002,590.36 and 70,360,053

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Solution

The fourth proportional to 125,364,196.50, 173,002,590.36 and 70,360,053 is: 97,096,872.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,364,196.50 : 173,002,590.36 = 70,360,053 : x
  2. Step 2: Convert to fraction form
    125,364,196.50/173,002,590.36 = 70,360,053/x
  3. Step 3: Cross multiply
    125,364,196.50x = 173,002,590.36 × 70,360,053
  4. Step 4: Simplify right side
    125,364,196.50x = 12,172,471,426,866,890
  5. Step 5: Solve for x
    x = 12,172,471,426,866,890/125,364,196.50
  6. Step 6: Final answer
    x = 97,096,872.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.