Home / 61,953,161.11-85,495,532.67-34,078,726.89

Finding the Fourth Proportional to 61,953,161.11, 85,495,532.67 and 34,078,726.89

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Solution

The fourth proportional to 61,953,161.11, 85,495,532.67 and 34,078,726.89 is: 47,028,736.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,953,161.11 : 85,495,532.67 = 34,078,726.89 : x
  2. Step 2: Convert to fraction form
    61,953,161.11/85,495,532.67 = 34,078,726.89/x
  3. Step 3: Cross multiply
    61,953,161.11x = 85,495,532.67 × 34,078,726.89
  4. Step 4: Simplify right side
    61,953,161.11x = 2,913,578,908,176,002.50
  5. Step 5: Solve for x
    x = 2,913,578,908,176,002.50/61,953,161.11
  6. Step 6: Final answer
    x = 47,028,736.81

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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.