Home / 91,020,237.10-125,642,085.32-59,660,307.02

Finding the Fourth Proportional to 91,020,237.10, 125,642,085.32 and 59,660,307.02

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Solution

The fourth proportional to 91,020,237.10, 125,642,085.32 and 59,660,307.02 is: 82,353,613.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,020,237.10 : 125,642,085.32 = 59,660,307.02 : x
  2. Step 2: Convert to fraction form
    91,020,237.10/125,642,085.32 = 59,660,307.02/x
  3. Step 3: Cross multiply
    91,020,237.10x = 125,642,085.32 × 59,660,307.02
  4. Step 4: Simplify right side
    91,020,237.10x = 7,495,845,384,840,039
  5. Step 5: Solve for x
    x = 7,495,845,384,840,039/91,020,237.10
  6. Step 6: Final answer
    x = 82,353,613.04

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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.