Home / 115,547,436.41-159,362,485.85-101,578,924.95

Finding the Fourth Proportional to 115,547,436.41, 159,362,485.85 and 101,578,924.95

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Solution

The fourth proportional to 115,547,436.41, 159,362,485.85 and 101,578,924.95 is: 140,097,179.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,547,436.41 : 159,362,485.85 = 101,578,924.95 : x
  2. Step 2: Convert to fraction form
    115,547,436.41/159,362,485.85 = 101,578,924.95/x
  3. Step 3: Cross multiply
    115,547,436.41x = 159,362,485.85 × 101,578,924.95
  4. Step 4: Simplify right side
    115,547,436.41x = 16,187,869,989,985,260
  5. Step 5: Solve for x
    x = 16,187,869,989,985,260/115,547,436.41
  6. Step 6: Final answer
    x = 140,097,179.94

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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.