Home / 113,852,056.16-157,113,932.29-61,640,667.92

Finding the Fourth Proportional to 113,852,056.16, 157,113,932.29 and 61,640,667.92

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Solution

The fourth proportional to 113,852,056.16, 157,113,932.29 and 61,640,667.92 is: 85,063,090.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,852,056.16 : 157,113,932.29 = 61,640,667.92 : x
  2. Step 2: Convert to fraction form
    113,852,056.16/157,113,932.29 = 61,640,667.92/x
  3. Step 3: Cross multiply
    113,852,056.16x = 157,113,932.29 × 61,640,667.92
  4. Step 4: Simplify right side
    113,852,056.16x = 9,684,607,724,953,584
  5. Step 5: Solve for x
    x = 9,684,607,724,953,584/113,852,056.16
  6. Step 6: Final answer
    x = 85,063,090.22

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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.