Home / 69,730,636.13-96,009,237.49-59,254,556.21

Finding the Fourth Proportional to 69,730,636.13, 96,009,237.49 and 59,254,556.21

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Solution

The fourth proportional to 69,730,636.13, 96,009,237.49 and 59,254,556.21 is: 81,585,155.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,730,636.13 : 96,009,237.49 = 59,254,556.21 : x
  2. Step 2: Convert to fraction form
    69,730,636.13/96,009,237.49 = 59,254,556.21/x
  3. Step 3: Cross multiply
    69,730,636.13x = 96,009,237.49 × 59,254,556.21
  4. Step 4: Simplify right side
    69,730,636.13x = 5,688,984,759,530,444
  5. Step 5: Solve for x
    x = 5,688,984,759,530,444/69,730,636.13
  6. Step 6: Final answer
    x = 81,585,155.04

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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.