Home / 70,535,061.34-97,352,704.91-40,766,973.89

Finding the Fourth Proportional to 70,535,061.34, 97,352,704.91 and 40,766,973.89

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Solution

The fourth proportional to 70,535,061.34, 97,352,704.91 and 40,766,973.89 is: 56,266,700.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,535,061.34 : 97,352,704.91 = 40,766,973.89 : x
  2. Step 2: Convert to fraction form
    70,535,061.34/97,352,704.91 = 40,766,973.89/x
  3. Step 3: Cross multiply
    70,535,061.34x = 97,352,704.91 × 40,766,973.89
  4. Step 4: Simplify right side
    70,535,061.34x = 3,968,775,178,801,998.50
  5. Step 5: Solve for x
    x = 3,968,775,178,801,998.50/70,535,061.34
  6. Step 6: Final answer
    x = 56,266,700.61

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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.