Home / 91,020,330.80-136,548,210.90-26,326,246.40

Finding the Fourth Proportional to 91,020,330.80, 136,548,210.90 and 26,326,246.40

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Solution

The fourth proportional to 91,020,330.80, 136,548,210.90 and 26,326,246.40 is: 39,494,493.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,020,330.80 : 136,548,210.90 = 26,326,246.40 : x
  2. Step 2: Convert to fraction form
    91,020,330.80/136,548,210.90 = 26,326,246.40/x
  3. Step 3: Cross multiply
    91,020,330.80x = 136,548,210.90 × 26,326,246.40
  4. Step 4: Simplify right side
    91,020,330.80x = 3,594,801,845,632,565.50
  5. Step 5: Solve for x
    x = 3,594,801,845,632,565.50/91,020,330.80
  6. Step 6: Final answer
    x = 39,494,493.31

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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.