Home / 65,200,613.40-97,800,920.10-64,350,307.80

Finding the Fourth Proportional to 65,200,613.40, 97,800,920.10 and 64,350,307.80

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Solution

The fourth proportional to 65,200,613.40, 97,800,920.10 and 64,350,307.80 is: 96,525,461.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,200,613.40 : 97,800,920.10 = 64,350,307.80 : x
  2. Step 2: Convert to fraction form
    65,200,613.40/97,800,920.10 = 64,350,307.80/x
  3. Step 3: Cross multiply
    65,200,613.40x = 97,800,920.10 × 64,350,307.80
  4. Step 4: Simplify right side
    65,200,613.40x = 6,293,519,311,558,206
  5. Step 5: Solve for x
    x = 6,293,519,311,558,206/65,200,613.40
  6. Step 6: Final answer
    x = 96,525,461.70

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1.5x scale

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.