Home / 75,973,750.11-104,849,096.03-42,937,052.45

Finding the Fourth Proportional to 75,973,750.11, 104,849,096.03 and 42,937,052.45

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Solution

The fourth proportional to 75,973,750.11, 104,849,096.03 and 42,937,052.45 is: 59,256,139.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,973,750.11 : 104,849,096.03 = 42,937,052.45 : x
  2. Step 2: Convert to fraction form
    75,973,750.11/104,849,096.03 = 42,937,052.45/x
  3. Step 3: Cross multiply
    75,973,750.11x = 104,849,096.03 × 42,937,052.45
  4. Step 4: Simplify right side
    75,973,750.11x = 4,501,911,134,836,266.50
  5. Step 5: Solve for x
    x = 4,501,911,134,836,266.50/75,973,750.11
  6. Step 6: Final answer
    x = 59,256,139.50

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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.