Home / 141,844,810.80-212,767,216.20-49,832,444.67

Finding the Fourth Proportional to 141,844,810.80, 212,767,216.20 and 49,832,444.67

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Solution

The fourth proportional to 141,844,810.80, 212,767,216.20 and 49,832,444.67 is: 74,748,667.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,844,810.80 : 212,767,216.20 = 49,832,444.67 : x
  2. Step 2: Convert to fraction form
    141,844,810.80/212,767,216.20 = 49,832,444.67/x
  3. Step 3: Cross multiply
    141,844,810.80x = 212,767,216.20 × 49,832,444.67
  4. Step 4: Simplify right side
    141,844,810.80x = 10,602,710,528,876,428
  5. Step 5: Solve for x
    x = 10,602,710,528,876,428/141,844,810.80
  6. Step 6: Final answer
    x = 74,748,667.01

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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.