Home / 114,544,547.12-158,071,500.76-63,036,323.12

Finding the Fourth Proportional to 114,544,547.12, 158,071,500.76 and 63,036,323.12

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Solution

The fourth proportional to 114,544,547.12, 158,071,500.76 and 63,036,323.12 is: 86,990,140.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,544,547.12 : 158,071,500.76 = 63,036,323.12 : x
  2. Step 2: Convert to fraction form
    114,544,547.12/158,071,500.76 = 63,036,323.12/x
  3. Step 3: Cross multiply
    114,544,547.12x = 158,071,500.76 × 63,036,323.12
  4. Step 4: Simplify right side
    114,544,547.12x = 9,964,246,197,970,684
  5. Step 5: Solve for x
    x = 9,964,246,197,970,684/114,544,547.12
  6. Step 6: Final answer
    x = 86,990,140.07

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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.