Home / 42,121,606.80-63,087,931.80-34,563,334.80

Finding the Fourth Proportional to 42,121,606.80, 63,087,931.80 and 34,563,334.80

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Solution

The fourth proportional to 42,121,606.80, 63,087,931.80 and 34,563,334.80 is: 51,767,476.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,121,606.80 : 63,087,931.80 = 34,563,334.80 : x
  2. Step 2: Convert to fraction form
    42,121,606.80/63,087,931.80 = 34,563,334.80/x
  3. Step 3: Cross multiply
    42,121,606.80x = 63,087,931.80 × 34,563,334.80
  4. Step 4: Simplify right side
    42,121,606.80x = 2,180,529,308,642,966.25
  5. Step 5: Solve for x
    x = 2,180,529,308,642,966.25/42,121,606.80
  6. Step 6: Final answer
    x = 51,767,476.94

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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.