Home / 61,963,573.69-85,509,258.76-34,085,683.61

Finding the Fourth Proportional to 61,963,573.69, 85,509,258.76 and 34,085,683.61

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Solution

The fourth proportional to 61,963,573.69, 85,509,258.76 and 34,085,683.61 is: 47,037,983.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,963,573.69 : 85,509,258.76 = 34,085,683.61 : x
  2. Step 2: Convert to fraction form
    61,963,573.69/85,509,258.76 = 34,085,683.61/x
  3. Step 3: Cross multiply
    61,963,573.69x = 85,509,258.76 × 34,085,683.61
  4. Step 4: Simplify right side
    61,963,573.69x = 2,914,641,539,754,701.50
  5. Step 5: Solve for x
    x = 2,914,641,539,754,701.50/61,963,573.69
  6. Step 6: Final answer
    x = 47,037,983.22

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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.