Home / 66,692,813.06-92,036,082.03-36,169,421.06

Finding the Fourth Proportional to 66,692,813.06, 92,036,082.03 and 36,169,421.06

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Solution

The fourth proportional to 66,692,813.06, 92,036,082.03 and 36,169,421.06 is: 49,913,801.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,692,813.06 : 92,036,082.03 = 36,169,421.06 : x
  2. Step 2: Convert to fraction form
    66,692,813.06/92,036,082.03 = 36,169,421.06/x
  3. Step 3: Cross multiply
    66,692,813.06x = 92,036,082.03 × 36,169,421.06
  4. Step 4: Simplify right side
    66,692,813.06x = 3,328,891,803,750,297
  5. Step 5: Solve for x
    x = 3,328,891,803,750,297/66,692,813.06
  6. Step 6: Final answer
    x = 49,913,801.07

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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.