Home / 112,182,279.60-168,273,419.40-51,716,103.60

Finding the Fourth Proportional to 112,182,279.60, 168,273,419.40 and 51,716,103.60

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Solution

The fourth proportional to 112,182,279.60, 168,273,419.40 and 51,716,103.60 is: 77,574,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,182,279.60 : 168,273,419.40 = 51,716,103.60 : x
  2. Step 2: Convert to fraction form
    112,182,279.60/168,273,419.40 = 51,716,103.60/x
  3. Step 3: Cross multiply
    112,182,279.60x = 168,273,419.40 × 51,716,103.60
  4. Step 4: Simplify right side
    112,182,279.60x = 8,702,445,590,816,650
  5. Step 5: Solve for x
    x = 8,702,445,590,816,650/112,182,279.60
  6. Step 6: Final answer
    x = 77,574,155.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.