Home / 61,111,280.36-84,312,906-34,646,795.12

Finding the Fourth Proportional to 61,111,280.36, 84,312,906 and 34,646,795.12

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Solution

The fourth proportional to 61,111,280.36, 84,312,906 and 34,646,795.12 is: 47,800,863.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,111,280.36 : 84,312,906 = 34,646,795.12 : x
  2. Step 2: Convert to fraction form
    61,111,280.36/84,312,906 = 34,646,795.12/x
  3. Step 3: Cross multiply
    61,111,280.36x = 84,312,906 × 34,646,795.12
  4. Step 4: Simplify right side
    61,111,280.36x = 2,921,171,980,153,818.50
  5. Step 5: Solve for x
    x = 2,921,171,980,153,818.50/61,111,280.36
  6. Step 6: Final answer
    x = 47,800,863.65

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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.