Home / 155,400,007.95-233,183,992.73-69,151,726.35

Finding the Fourth Proportional to 155,400,007.95, 233,183,992.73 and 69,151,726.35

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Solution

The fourth proportional to 155,400,007.95, 233,183,992.73 and 69,151,726.35 is: 103,764,960.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,400,007.95 : 233,183,992.73 = 69,151,726.35 : x
  2. Step 2: Convert to fraction form
    155,400,007.95/233,183,992.73 = 69,151,726.35/x
  3. Step 3: Cross multiply
    155,400,007.95x = 233,183,992.73 × 69,151,726.35
  4. Step 4: Simplify right side
    155,400,007.95x = 16,125,075,654,119,590
  5. Step 5: Solve for x
    x = 16,125,075,654,119,590/155,400,007.95
  6. Step 6: Final answer
    x = 103,764,960.29

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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.