Home / 40,365.03-60,547.58-19,300.11

Finding the Fourth Proportional to 40,365.03, 60,547.58 and 19,300.11

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Solution

The fourth proportional to 40,365.03, 60,547.58 and 19,300.11 is: 28,950.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,365.03 : 60,547.58 = 19,300.11 : x
  2. Step 2: Convert to fraction form
    40,365.03/60,547.58 = 19,300.11/x
  3. Step 3: Cross multiply
    40,365.03x = 60,547.58 × 19,300.11
  4. Step 4: Simplify right side
    40,365.03x = 1,168,574,954.23
  5. Step 5: Solve for x
    x = 1,168,574,954.23/40,365.03
  6. Step 6: Final answer
    x = 28,950.18

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1.5x scale

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.