Home / 91,413,999.04-126,153,630.48-50,160,880.48

Finding the Fourth Proportional to 91,413,999.04, 126,153,630.48 and 50,160,880.48

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Solution

The fourth proportional to 91,413,999.04, 126,153,630.48 and 50,160,880.48 is: 69,223,283.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,413,999.04 : 126,153,630.48 = 50,160,880.48 : x
  2. Step 2: Convert to fraction form
    91,413,999.04/126,153,630.48 = 50,160,880.48/x
  3. Step 3: Cross multiply
    91,413,999.04x = 126,153,630.48 × 50,160,880.48
  4. Step 4: Simplify right side
    91,413,999.04x = 6,327,977,180,625,365
  5. Step 5: Solve for x
    x = 6,327,977,180,625,365/91,413,999.04
  6. Step 6: Final answer
    x = 69,223,283.60

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1.5x scale

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.