Home / 154,783,701.06-232,103,806.07-57,713,345.16

Finding the Fourth Proportional to 154,783,701.06, 232,103,806.07 and 57,713,345.16

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Solution

The fourth proportional to 154,783,701.06, 232,103,806.07 and 57,713,345.16 is: 86,543,266.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,783,701.06 : 232,103,806.07 = 57,713,345.16 : x
  2. Step 2: Convert to fraction form
    154,783,701.06/232,103,806.07 = 57,713,345.16/x
  3. Step 3: Cross multiply
    154,783,701.06x = 232,103,806.07 × 57,713,345.16
  4. Step 4: Simplify right side
    154,783,701.06x = 13,395,487,072,379,046
  5. Step 5: Solve for x
    x = 13,395,487,072,379,046/154,783,701.06
  6. Step 6: Final answer
    x = 86,543,266.38

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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.