Home / 67,064,091.20-100,596,136.80-63,095,998.40

Finding the Fourth Proportional to 67,064,091.20, 100,596,136.80 and 63,095,998.40

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Solution

The fourth proportional to 67,064,091.20, 100,596,136.80 and 63,095,998.40 is: 94,643,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,064,091.20 : 100,596,136.80 = 63,095,998.40 : x
  2. Step 2: Convert to fraction form
    67,064,091.20/100,596,136.80 = 63,095,998.40/x
  3. Step 3: Cross multiply
    67,064,091.20x = 100,596,136.80 × 63,095,998.40
  4. Step 4: Simplify right side
    67,064,091.20x = 6,347,213,686,578,981
  5. Step 5: Solve for x
    x = 6,347,213,686,578,981/67,064,091.20
  6. Step 6: Final answer
    x = 94,643,997.60

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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.