Home / 49,881,461.75-68,868,807.45-44,645,402.40

Finding the Fourth Proportional to 49,881,461.75, 68,868,807.45 and 44,645,402.40

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Solution

The fourth proportional to 49,881,461.75, 68,868,807.45 and 44,645,402.40 is: 61,639,645.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,881,461.75 : 68,868,807.45 = 44,645,402.40 : x
  2. Step 2: Convert to fraction form
    49,881,461.75/68,868,807.45 = 44,645,402.40/x
  3. Step 3: Cross multiply
    49,881,461.75x = 68,868,807.45 × 44,645,402.40
  4. Step 4: Simplify right side
    49,881,461.75x = 3,074,675,621,413,368
  5. Step 5: Solve for x
    x = 3,074,675,621,413,368/49,881,461.75
  6. Step 6: Final answer
    x = 61,639,645.54

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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.