Home / 74,335.04-102,547.68-46,030.40

Finding the Fourth Proportional to 74,335.04, 102,547.68 and 46,030.40

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Solution

The fourth proportional to 74,335.04, 102,547.68 and 46,030.40 is: 63,500.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,335.04 : 102,547.68 = 46,030.40 : x
  2. Step 2: Convert to fraction form
    74,335.04/102,547.68 = 46,030.40/x
  3. Step 3: Cross multiply
    74,335.04x = 102,547.68 × 46,030.40
  4. Step 4: Simplify right side
    74,335.04x = 4,720,310,729.47
  5. Step 5: Solve for x
    x = 4,720,310,729.47/74,335.04
  6. Step 6: Final answer
    x = 63,500.48

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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.