Home / 61,307,784.46-84,604,126.47-33,430,426.24

Finding the Fourth Proportional to 61,307,784.46, 84,604,126.47 and 33,430,426.24

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Solution

The fourth proportional to 61,307,784.46, 84,604,126.47 and 33,430,426.24 is: 46,133,652.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,307,784.46 : 84,604,126.47 = 33,430,426.24 : x
  2. Step 2: Convert to fraction form
    61,307,784.46/84,604,126.47 = 33,430,426.24/x
  3. Step 3: Cross multiply
    61,307,784.46x = 84,604,126.47 × 33,430,426.24
  4. Step 4: Simplify right side
    61,307,784.46x = 2,828,352,009,554,966.50
  5. Step 5: Solve for x
    x = 2,828,352,009,554,966.50/61,307,784.46
  6. Step 6: Final answer
    x = 46,133,652.27

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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.