Home / 107,506,493.04-148,371,555.54-61,103,722.12

Finding the Fourth Proportional to 107,506,493.04, 148,371,555.54 and 61,103,722.12

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Solution

The fourth proportional to 107,506,493.04, 148,371,555.54 and 61,103,722.12 is: 84,330,295.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,506,493.04 : 148,371,555.54 = 61,103,722.12 : x
  2. Step 2: Convert to fraction form
    107,506,493.04/148,371,555.54 = 61,103,722.12/x
  3. Step 3: Cross multiply
    107,506,493.04x = 148,371,555.54 × 61,103,722.12
  4. Step 4: Simplify right side
    107,506,493.04x = 9,066,054,300,228,306
  5. Step 5: Solve for x
    x = 9,066,054,300,228,306/107,506,493.04
  6. Step 6: Final answer
    x = 84,330,295.26

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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.