Home / 63,088,968.70-94,642,310.40-19,953,674.20

Finding the Fourth Proportional to 63,088,968.70, 94,642,310.40 and 19,953,674.20

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Solution

The fourth proportional to 63,088,968.70, 94,642,310.40 and 19,953,674.20 is: 29,933,312.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,088,968.70 : 94,642,310.40 = 19,953,674.20 : x
  2. Step 2: Convert to fraction form
    63,088,968.70/94,642,310.40 = 19,953,674.20/x
  3. Step 3: Cross multiply
    63,088,968.70x = 94,642,310.40 × 19,953,674.20
  4. Step 4: Simplify right side
    63,088,968.70x = 1,888,461,827,256,871.75
  5. Step 5: Solve for x
    x = 1,888,461,827,256,871.75/63,088,968.70
  6. Step 6: Final answer
    x = 29,933,312.69

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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.