Home / 141,140,428.64-211,687,161.04-42,748,742.22

Finding the Fourth Proportional to 141,140,428.64, 211,687,161.04 and 42,748,742.22

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Solution

The fourth proportional to 141,140,428.64, 211,687,161.04 and 42,748,742.22 is: 64,116,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,140,428.64 : 211,687,161.04 = 42,748,742.22 : x
  2. Step 2: Convert to fraction form
    141,140,428.64/211,687,161.04 = 42,748,742.22/x
  3. Step 3: Cross multiply
    141,140,428.64x = 211,687,161.04 × 42,748,742.22
  4. Step 4: Simplify right side
    141,140,428.64x = 9,049,359,878,582,586
  5. Step 5: Solve for x
    x = 9,049,359,878,582,586/141,140,428.64
  6. Step 6: Final answer
    x = 64,116,001.10

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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.