Home / 114,444,813.48-157,937,995.86-65,561,689.32

Finding the Fourth Proportional to 114,444,813.48, 157,937,995.86 and 65,561,689.32

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Solution

The fourth proportional to 114,444,813.48, 157,937,995.86 and 65,561,689.32 is: 90,477,510.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,444,813.48 : 157,937,995.86 = 65,561,689.32 : x
  2. Step 2: Convert to fraction form
    114,444,813.48/157,937,995.86 = 65,561,689.32/x
  3. Step 3: Cross multiply
    114,444,813.48x = 157,937,995.86 × 65,561,689.32
  4. Step 4: Simplify right side
    114,444,813.48x = 10,354,681,816,396,768
  5. Step 5: Solve for x
    x = 10,354,681,816,396,768/114,444,813.48
  6. Step 6: Final answer
    x = 90,477,510.53

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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.