Home / 99,035,041.05-136,665,697.50-59,364,984.87

Finding the Fourth Proportional to 99,035,041.05, 136,665,697.50 and 59,364,984.87

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Solution

The fourth proportional to 99,035,041.05, 136,665,697.50 and 59,364,984.87 is: 81,922,085.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,035,041.05 : 136,665,697.50 = 59,364,984.87 : x
  2. Step 2: Convert to fraction form
    99,035,041.05/136,665,697.50 = 59,364,984.87/x
  3. Step 3: Cross multiply
    99,035,041.05x = 136,665,697.50 × 59,364,984.87
  4. Step 4: Simplify right side
    99,035,041.05x = 8,113,157,064,335,496
  5. Step 5: Solve for x
    x = 8,113,157,064,335,496/99,035,041.05
  6. Step 6: Final answer
    x = 81,922,085.14

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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.