Home / 141,865,950.17-195,774,922.80-76,675,854.17

Finding the Fourth Proportional to 141,865,950.17, 195,774,922.80 and 76,675,854.17

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Solution

The fourth proportional to 141,865,950.17, 195,774,922.80 and 76,675,854.17 is: 105,812,630.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,865,950.17 : 195,774,922.80 = 76,675,854.17 : x
  2. Step 2: Convert to fraction form
    141,865,950.17/195,774,922.80 = 76,675,854.17/x
  3. Step 3: Cross multiply
    141,865,950.17x = 195,774,922.80 × 76,675,854.17
  4. Step 4: Simplify right side
    141,865,950.17x = 15,011,209,429,776,936
  5. Step 5: Solve for x
    x = 15,011,209,429,776,936/141,865,950.17
  6. Step 6: Final answer
    x = 105,812,630.95

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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.