Home / 66,692,907.32-92,036,212.10-36,169,515.32

Finding the Fourth Proportional to 66,692,907.32, 92,036,212.10 and 36,169,515.32

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Solution

The fourth proportional to 66,692,907.32, 92,036,212.10 and 36,169,515.32 is: 49,913,931.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,692,907.32 : 92,036,212.10 = 36,169,515.32 : x
  2. Step 2: Convert to fraction form
    66,692,907.32/92,036,212.10 = 36,169,515.32/x
  3. Step 3: Cross multiply
    66,692,907.32x = 92,036,212.10 × 36,169,515.32
  4. Step 4: Simplify right side
    66,692,907.32x = 3,328,905,183,545,719
  5. Step 5: Solve for x
    x = 3,328,905,183,545,719/66,692,907.32
  6. Step 6: Final answer
    x = 49,913,931.14

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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.