Home / 60,894,621.10-91,341,931.65-28,609,580.35

Finding the Fourth Proportional to 60,894,621.10, 91,341,931.65 and 28,609,580.35

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Solution

The fourth proportional to 60,894,621.10, 91,341,931.65 and 28,609,580.35 is: 42,914,370.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,894,621.10 : 91,341,931.65 = 28,609,580.35 : x
  2. Step 2: Convert to fraction form
    60,894,621.10/91,341,931.65 = 28,609,580.35/x
  3. Step 3: Cross multiply
    60,894,621.10x = 91,341,931.65 × 28,609,580.35
  4. Step 4: Simplify right side
    60,894,621.10x = 2,613,254,332,864,883.50
  5. Step 5: Solve for x
    x = 2,613,254,332,864,883.50/60,894,621.10
  6. Step 6: Final answer
    x = 42,914,370.53

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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.