Home / 82,712,368.02-124,082,017.65-24,425,941.29

Finding the Fourth Proportional to 82,712,368.02, 124,082,017.65 and 24,425,941.29

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Solution

The fourth proportional to 82,712,368.02, 124,082,017.65 and 24,425,941.29 is: 36,642,888.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,712,368.02 : 124,082,017.65 = 24,425,941.29 : x
  2. Step 2: Convert to fraction form
    82,712,368.02/124,082,017.65 = 24,425,941.29/x
  3. Step 3: Cross multiply
    82,712,368.02x = 124,082,017.65 × 24,425,941.29
  4. Step 4: Simplify right side
    82,712,368.02x = 3,030,820,078,263,644
  5. Step 5: Solve for x
    x = 3,030,820,078,263,644/82,712,368.02
  6. Step 6: Final answer
    x = 36,642,888.49

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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.