Home / 66,493,024.63-91,791,474.66-38,610,303.71

Finding the Fourth Proportional to 66,493,024.63, 91,791,474.66 and 38,610,303.71

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Solution

The fourth proportional to 66,493,024.63, 91,791,474.66 and 38,610,303.71 is: 53,300,278.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,493,024.63 : 91,791,474.66 = 38,610,303.71 : x
  2. Step 2: Convert to fraction form
    66,493,024.63/91,791,474.66 = 38,610,303.71/x
  3. Step 3: Cross multiply
    66,493,024.63x = 91,791,474.66 × 38,610,303.71
  4. Step 4: Simplify right side
    66,493,024.63x = 3,544,096,714,152,411.50
  5. Step 5: Solve for x
    x = 3,544,096,714,152,411.50/66,493,024.63
  6. Step 6: Final answer
    x = 53,300,278.25

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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.