Home / 66,881,297.84-92,288,811.66-37,506,585.56

Finding the Fourth Proportional to 66,881,297.84, 92,288,811.66 and 37,506,585.56

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Solution

The fourth proportional to 66,881,297.84, 92,288,811.66 and 37,506,585.56 is: 51,754,949.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,881,297.84 : 92,288,811.66 = 37,506,585.56 : x
  2. Step 2: Convert to fraction form
    66,881,297.84/92,288,811.66 = 37,506,585.56/x
  3. Step 3: Cross multiply
    66,881,297.84x = 92,288,811.66 × 37,506,585.56
  4. Step 4: Simplify right side
    66,881,297.84x = 3,461,438,210,756,515.50
  5. Step 5: Solve for x
    x = 3,461,438,210,756,515.50/66,881,297.84
  6. Step 6: Final answer
    x = 51,754,949.78

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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.