Home / 65,610,415.40-98,415,623.10-52,855,831.40

Finding the Fourth Proportional to 65,610,415.40, 98,415,623.10 and 52,855,831.40

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Solution

The fourth proportional to 65,610,415.40, 98,415,623.10 and 52,855,831.40 is: 79,283,747.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,610,415.40 : 98,415,623.10 = 52,855,831.40 : x
  2. Step 2: Convert to fraction form
    65,610,415.40/98,415,623.10 = 52,855,831.40/x
  3. Step 3: Cross multiply
    65,610,415.40x = 98,415,623.10 × 52,855,831.40
  4. Step 4: Simplify right side
    65,610,415.40x = 5,201,839,581,699,545
  5. Step 5: Solve for x
    x = 5,201,839,581,699,545/65,610,415.40
  6. Step 6: Final answer
    x = 79,283,747.10

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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.