Home / 92,402,195.19-127,494,643.45-54,706,641.53

Finding the Fourth Proportional to 92,402,195.19, 127,494,643.45 and 54,706,641.53

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Solution

The fourth proportional to 92,402,195.19, 127,494,643.45 and 54,706,641.53 is: 75,483,095.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,402,195.19 : 127,494,643.45 = 54,706,641.53 : x
  2. Step 2: Convert to fraction form
    92,402,195.19/127,494,643.45 = 54,706,641.53/x
  3. Step 3: Cross multiply
    92,402,195.19x = 127,494,643.45 × 54,706,641.53
  4. Step 4: Simplify right side
    92,402,195.19x = 6,974,803,755,918,178
  5. Step 5: Solve for x
    x = 6,974,803,755,918,178/92,402,195.19
  6. Step 6: Final answer
    x = 75,483,095.85

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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.