Home / 105,580,879.60-158,371,319.40-88,574,767.60

Finding the Fourth Proportional to 105,580,879.60, 158,371,319.40 and 88,574,767.60

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Solution

The fourth proportional to 105,580,879.60, 158,371,319.40 and 88,574,767.60 is: 132,862,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,580,879.60 : 158,371,319.40 = 88,574,767.60 : x
  2. Step 2: Convert to fraction form
    105,580,879.60/158,371,319.40 = 88,574,767.60/x
  3. Step 3: Cross multiply
    105,580,879.60x = 158,371,319.40 × 88,574,767.60
  4. Step 4: Simplify right side
    105,580,879.60x = 14,027,702,810,360,372
  5. Step 5: Solve for x
    x = 14,027,702,810,360,372/105,580,879.60
  6. Step 6: Final answer
    x = 132,862,151.40

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Why These Related Problems?

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