Home / 61,975,948.54-85,528,133.88-34,098,738.94

Finding the Fourth Proportional to 61,975,948.54, 85,528,133.88 and 34,098,738.94

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Solution

The fourth proportional to 61,975,948.54, 85,528,133.88 and 34,098,738.94 is: 47,056,988.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,975,948.54 : 85,528,133.88 = 34,098,738.94 : x
  2. Step 2: Convert to fraction form
    61,975,948.54/85,528,133.88 = 34,098,738.94/x
  3. Step 3: Cross multiply
    61,975,948.54x = 85,528,133.88 × 34,098,738.94
  4. Step 4: Simplify right side
    61,975,948.54x = 2,916,401,509,199,489
  5. Step 5: Solve for x
    x = 2,916,401,509,199,489/61,975,948.54
  6. Step 6: Final answer
    x = 47,056,988.69

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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.