Home / 125,713,130.54-173,482,865.69-69,957,596.57

Finding the Fourth Proportional to 125,713,130.54, 173,482,865.69 and 69,957,596.57

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Solution

The fourth proportional to 125,713,130.54, 173,482,865.69 and 69,957,596.57 is: 96,540,785.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,713,130.54 : 173,482,865.69 = 69,957,596.57 : x
  2. Step 2: Convert to fraction form
    125,713,130.54/173,482,865.69 = 69,957,596.57/x
  3. Step 3: Cross multiply
    125,713,130.54x = 173,482,865.69 × 69,957,596.57
  4. Step 4: Simplify right side
    125,713,130.54x = 12,136,444,328,531,312
  5. Step 5: Solve for x
    x = 12,136,444,328,531,312/125,713,130.54
  6. Step 6: Final answer
    x = 96,540,785.17

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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.