Home / 124,263,413.64-171,483,699.78-69,258,089.16

Finding the Fourth Proportional to 124,263,413.64, 171,483,699.78 and 69,258,089.16

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Solution

The fourth proportional to 124,263,413.64, 171,483,699.78 and 69,258,089.16 is: 95,576,268.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,263,413.64 : 171,483,699.78 = 69,258,089.16 : x
  2. Step 2: Convert to fraction form
    124,263,413.64/171,483,699.78 = 69,258,089.16/x
  3. Step 3: Cross multiply
    124,263,413.64x = 171,483,699.78 × 69,258,089.16
  4. Step 4: Simplify right side
    124,263,413.64x = 11,876,633,368,849,912
  5. Step 5: Solve for x
    x = 11,876,633,368,849,912/124,263,413.64
  6. Step 6: Final answer
    x = 95,576,268.36

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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.