Home / 61,816,889.88-85,303,040.76-34,312,653

Finding the Fourth Proportional to 61,816,889.88, 85,303,040.76 and 34,312,653

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Solution

The fourth proportional to 61,816,889.88, 85,303,040.76 and 34,312,653 is: 47,349,092.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,816,889.88 : 85,303,040.76 = 34,312,653 : x
  2. Step 2: Convert to fraction form
    61,816,889.88/85,303,040.76 = 34,312,653/x
  3. Step 3: Cross multiply
    61,816,889.88x = 85,303,040.76 × 34,312,653
  4. Step 4: Simplify right side
    61,816,889.88x = 2,926,973,637,442,736.50
  5. Step 5: Solve for x
    x = 2,926,973,637,442,736.50/61,816,889.88
  6. Step 6: Final answer
    x = 47,349,092.51

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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.