Home / 61,816,892.88-85,303,044.90-34,312,656

Finding the Fourth Proportional to 61,816,892.88, 85,303,044.90 and 34,312,656

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Solution

The fourth proportional to 61,816,892.88, 85,303,044.90 and 34,312,656 is: 47,349,096.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,816,892.88 : 85,303,044.90 = 34,312,656 : x
  2. Step 2: Convert to fraction form
    61,816,892.88/85,303,044.90 = 34,312,656/x
  3. Step 3: Cross multiply
    61,816,892.88x = 85,303,044.90 × 34,312,656
  4. Step 4: Simplify right side
    61,816,892.88x = 2,926,974,035,406,254.50
  5. Step 5: Solve for x
    x = 2,926,974,035,406,254.50/61,816,892.88
  6. Step 6: Final answer
    x = 47,349,096.65

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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.