Home / 61,880,186.21-85,389,658.07-35,776,386.59

Finding the Fourth Proportional to 61,880,186.21, 85,389,658.07 and 35,776,386.59

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Solution

The fourth proportional to 61,880,186.21, 85,389,658.07 and 35,776,386.59 is: 49,368,523.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,880,186.21 : 85,389,658.07 = 35,776,386.59 : x
  2. Step 2: Convert to fraction form
    61,880,186.21/85,389,658.07 = 35,776,386.59/x
  3. Step 3: Cross multiply
    61,880,186.21x = 85,389,658.07 × 35,776,386.59
  4. Step 4: Simplify right side
    61,880,186.21x = 3,054,933,417,294,403
  5. Step 5: Solve for x
    x = 3,054,933,417,294,403/61,880,186.21
  6. Step 6: Final answer
    x = 49,368,523.35

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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.