Home / 84,406,373.13-116,478,293.16-46,731,216.18

Finding the Fourth Proportional to 84,406,373.13, 116,478,293.16 and 46,731,216.18

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Solution

The fourth proportional to 84,406,373.13, 116,478,293.16 and 46,731,216.18 is: 64,487,693.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,406,373.13 : 116,478,293.16 = 46,731,216.18 : x
  2. Step 2: Convert to fraction form
    84,406,373.13/116,478,293.16 = 46,731,216.18/x
  3. Step 3: Cross multiply
    84,406,373.13x = 116,478,293.16 × 46,731,216.18
  4. Step 4: Simplify right side
    84,406,373.13x = 5,443,172,297,937,375
  5. Step 5: Solve for x
    x = 5,443,172,297,937,375/84,406,373.13
  6. Step 6: Final answer
    x = 64,487,693.24

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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.