Home / 61,706,865.66-85,153,630.95-33,828,622.62

Finding the Fourth Proportional to 61,706,865.66, 85,153,630.95 and 33,828,622.62

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Solution

The fourth proportional to 61,706,865.66, 85,153,630.95 and 33,828,622.62 is: 46,682,488.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,706,865.66 : 85,153,630.95 = 33,828,622.62 : x
  2. Step 2: Convert to fraction form
    61,706,865.66/85,153,630.95 = 33,828,622.62/x
  3. Step 3: Cross multiply
    61,706,865.66x = 85,153,630.95 × 33,828,622.62
  4. Step 4: Simplify right side
    61,706,865.66x = 2,880,630,046,130,302
  5. Step 5: Solve for x
    x = 2,880,630,046,130,302/61,706,865.66
  6. Step 6: Final answer
    x = 46,682,488.49

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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.