Home / 98,655,718.77-136,135,667.93-58,955,371.16

Finding the Fourth Proportional to 98,655,718.77, 136,135,667.93 and 58,955,371.16

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Solution

The fourth proportional to 98,655,718.77, 136,135,667.93 and 58,955,371.16 is: 81,352,900.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,655,718.77 : 136,135,667.93 = 58,955,371.16 : x
  2. Step 2: Convert to fraction form
    98,655,718.77/136,135,667.93 = 58,955,371.16/x
  3. Step 3: Cross multiply
    98,655,718.77x = 136,135,667.93 × 58,955,371.16
  4. Step 4: Simplify right side
    98,655,718.77x = 8,025,928,829,952,205
  5. Step 5: Solve for x
    x = 8,025,928,829,952,205/98,655,718.77
  6. Step 6: Final answer
    x = 81,352,900.07

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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.