Home / 33,386,455.80-50,079,683.70-30,091,521.60

Finding the Fourth Proportional to 33,386,455.80, 50,079,683.70 and 30,091,521.60

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Solution

The fourth proportional to 33,386,455.80, 50,079,683.70 and 30,091,521.60 is: 45,137,282.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,386,455.80 : 50,079,683.70 = 30,091,521.60 : x
  2. Step 2: Convert to fraction form
    33,386,455.80/50,079,683.70 = 30,091,521.60/x
  3. Step 3: Cross multiply
    33,386,455.80x = 50,079,683.70 × 30,091,521.60
  4. Step 4: Simplify right side
    33,386,455.80x = 1,506,973,883,779,718
  5. Step 5: Solve for x
    x = 1,506,973,883,779,718/33,386,455.80
  6. Step 6: Final answer
    x = 45,137,282.40

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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.