Home / 61,890,854.81-85,411,427.38-34,014,553.11

Finding the Fourth Proportional to 61,890,854.81, 85,411,427.38 and 34,014,553.11

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Solution

The fourth proportional to 61,890,854.81, 85,411,427.38 and 34,014,553.11 is: 46,941,208.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,890,854.81 : 85,411,427.38 = 34,014,553.11 : x
  2. Step 2: Convert to fraction form
    61,890,854.81/85,411,427.38 = 34,014,553.11/x
  3. Step 3: Cross multiply
    61,890,854.81x = 85,411,427.38 × 34,014,553.11
  4. Step 4: Simplify right side
    61,890,854.81x = 2,905,231,532,732,881.50
  5. Step 5: Solve for x
    x = 2,905,231,532,732,881.50/61,890,854.81
  6. Step 6: Final answer
    x = 46,941,208.71

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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.