Home / 88,680,020.60-133,020,030.90-58,422,049.40

Finding the Fourth Proportional to 88,680,020.60, 133,020,030.90 and 58,422,049.40

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Solution

The fourth proportional to 88,680,020.60, 133,020,030.90 and 58,422,049.40 is: 87,633,074.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,680,020.60 : 133,020,030.90 = 58,422,049.40 : x
  2. Step 2: Convert to fraction form
    88,680,020.60/133,020,030.90 = 58,422,049.40/x
  3. Step 3: Cross multiply
    88,680,020.60x = 133,020,030.90 × 58,422,049.40
  4. Step 4: Simplify right side
    88,680,020.60x = 7,771,302,816,429,327
  5. Step 5: Solve for x
    x = 7,771,302,816,429,327/88,680,020.60
  6. Step 6: Final answer
    x = 87,633,074.10

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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.