Home / 84,487,592.95-116,806,104.62-62,426,296.87

Finding the Fourth Proportional to 84,487,592.95, 116,806,104.62 and 62,426,296.87

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Solution

The fourth proportional to 84,487,592.95, 116,806,104.62 and 62,426,296.87 is: 86,305,838.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,487,592.95 : 116,806,104.62 = 62,426,296.87 : x
  2. Step 2: Convert to fraction form
    84,487,592.95/116,806,104.62 = 62,426,296.87/x
  3. Step 3: Cross multiply
    84,487,592.95x = 116,806,104.62 × 62,426,296.87
  4. Step 4: Simplify right side
    84,487,592.95x = 7,291,772,563,236,399
  5. Step 5: Solve for x
    x = 7,291,772,563,236,399/84,487,592.95
  6. Step 6: Final answer
    x = 86,305,838.63

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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.