Home / 116,556,806.16-160,844,167.80-64,344,718.08

Finding the Fourth Proportional to 116,556,806.16, 160,844,167.80 and 64,344,718.08

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Solution

The fourth proportional to 116,556,806.16, 160,844,167.80 and 64,344,718.08 is: 88,793,378.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,556,806.16 : 160,844,167.80 = 64,344,718.08 : x
  2. Step 2: Convert to fraction form
    116,556,806.16/160,844,167.80 = 64,344,718.08/x
  3. Step 3: Cross multiply
    116,556,806.16x = 160,844,167.80 × 64,344,718.08
  4. Step 4: Simplify right side
    116,556,806.16x = 10,349,472,631,903,214
  5. Step 5: Solve for x
    x = 10,349,472,631,903,214/116,556,806.16
  6. Step 6: Final answer
    x = 88,793,378.72

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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.