Home / 70,854.04-97,783.00-39,022.93

Finding the Fourth Proportional to 70,854.04, 97,783.00 and 39,022.93

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Solution

The fourth proportional to 70,854.04, 97,783.00 and 39,022.93 is: 53,854.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,854.04 : 97,783.00 = 39,022.93 : x
  2. Step 2: Convert to fraction form
    70,854.04/97,783.00 = 39,022.93/x
  3. Step 3: Cross multiply
    70,854.04x = 97,783.00 × 39,022.93
  4. Step 4: Simplify right side
    70,854.04x = 3,815,779,066.63
  5. Step 5: Solve for x
    x = 3,815,779,066.63/70,854.04
  6. Step 6: Final answer
    x = 53,854.08

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1.5x scale

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.