Home / 88,630,001.60-122,329,809.60-51,972,382.40

Finding the Fourth Proportional to 88,630,001.60, 122,329,809.60 and 51,972,382.40

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Solution

The fourth proportional to 88,630,001.60, 122,329,809.60 and 51,972,382.40 is: 71,733,854.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,630,001.60 : 122,329,809.60 = 51,972,382.40 : x
  2. Step 2: Convert to fraction form
    88,630,001.60/122,329,809.60 = 51,972,382.40/x
  3. Step 3: Cross multiply
    88,630,001.60x = 122,329,809.60 × 51,972,382.40
  4. Step 4: Simplify right side
    88,630,001.60x = 6,357,771,643,450,391
  5. Step 5: Solve for x
    x = 6,357,771,643,450,391/88,630,001.60
  6. Step 6: Final answer
    x = 71,733,854.55

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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.