Home / 125,513,364.88-188,326,825.56-64,070,784.40

Finding the Fourth Proportional to 125,513,364.88, 188,326,825.56 and 64,070,784.40

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Solution

The fourth proportional to 125,513,364.88, 188,326,825.56 and 64,070,784.40 is: 96,135,160.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,513,364.88 : 188,326,825.56 = 64,070,784.40 : x
  2. Step 2: Convert to fraction form
    125,513,364.88/188,326,825.56 = 64,070,784.40/x
  3. Step 3: Cross multiply
    125,513,364.88x = 188,326,825.56 × 64,070,784.40
  4. Step 4: Simplify right side
    125,513,364.88x = 12,066,247,437,191,170
  5. Step 5: Solve for x
    x = 12,066,247,437,191,170/125,513,364.88
  6. Step 6: Final answer
    x = 96,135,160.18

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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.