Home / 141,865,950.85-195,774,923.75-76,675,854.85

Finding the Fourth Proportional to 141,865,950.85, 195,774,923.75 and 76,675,854.85

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Solution

The fourth proportional to 141,865,950.85, 195,774,923.75 and 76,675,854.85 is: 105,812,631.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,865,950.85 : 195,774,923.75 = 76,675,854.85 : x
  2. Step 2: Convert to fraction form
    141,865,950.85/195,774,923.75 = 76,675,854.85/x
  3. Step 3: Cross multiply
    141,865,950.85x = 195,774,923.75 × 76,675,854.85
  4. Step 4: Simplify right side
    141,865,950.85x = 15,011,209,637,022,566
  5. Step 5: Solve for x
    x = 15,011,209,637,022,566/141,865,950.85
  6. Step 6: Final answer
    x = 105,812,631.90

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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.