Home / 117,527,516.80-176,291,275.20-63,779,804.80

Finding the Fourth Proportional to 117,527,516.80, 176,291,275.20 and 63,779,804.80

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Solution

The fourth proportional to 117,527,516.80, 176,291,275.20 and 63,779,804.80 is: 95,669,707.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,527,516.80 : 176,291,275.20 = 63,779,804.80 : x
  2. Step 2: Convert to fraction form
    117,527,516.80/176,291,275.20 = 63,779,804.80/x
  3. Step 3: Cross multiply
    117,527,516.80x = 176,291,275.20 × 63,779,804.80
  4. Step 4: Simplify right side
    117,527,516.80x = 11,243,823,120,199,080
  5. Step 5: Solve for x
    x = 11,243,823,120,199,080/117,527,516.80
  6. Step 6: Final answer
    x = 95,669,707.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.