Home / 61,963,581.51-85,509,269.86-34,085,691.63

Finding the Fourth Proportional to 61,963,581.51, 85,509,269.86 and 34,085,691.63

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Solution

The fourth proportional to 61,963,581.51, 85,509,269.86 and 34,085,691.63 is: 47,037,994.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,963,581.51 : 85,509,269.86 = 34,085,691.63 : x
  2. Step 2: Convert to fraction form
    61,963,581.51/85,509,269.86 = 34,085,691.63/x
  3. Step 3: Cross multiply
    61,963,581.51x = 85,509,269.86 × 34,085,691.63
  4. Step 4: Simplify right side
    61,963,581.51x = 2,914,642,603,954,413.50
  5. Step 5: Solve for x
    x = 2,914,642,603,954,413.50/61,963,581.51
  6. Step 6: Final answer
    x = 47,037,994.46

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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.