Home / 117,094,838.01-161,594,419.14-64,878,988.29

Finding the Fourth Proportional to 117,094,838.01, 161,594,419.14 and 64,878,988.29

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Solution

The fourth proportional to 117,094,838.01, 161,594,419.14 and 64,878,988.29 is: 89,534,966.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,094,838.01 : 161,594,419.14 = 64,878,988.29 : x
  2. Step 2: Convert to fraction form
    117,094,838.01/161,594,419.14 = 64,878,988.29/x
  3. Step 3: Cross multiply
    117,094,838.01x = 161,594,419.14 × 64,878,988.29
  4. Step 4: Simplify right side
    117,094,838.01x = 10,484,082,427,113,410
  5. Step 5: Solve for x
    x = 10,484,082,427,113,410/117,094,838.01
  6. Step 6: Final answer
    x = 89,534,966.74

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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.