Home / 35,630,428.70-53,445,643.05-30,528,595.10

Finding the Fourth Proportional to 35,630,428.70, 53,445,643.05 and 30,528,595.10

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Solution

The fourth proportional to 35,630,428.70, 53,445,643.05 and 30,528,595.10 is: 45,792,892.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,630,428.70 : 53,445,643.05 = 30,528,595.10 : x
  2. Step 2: Convert to fraction form
    35,630,428.70/53,445,643.05 = 30,528,595.10/x
  3. Step 3: Cross multiply
    35,630,428.70x = 53,445,643.05 × 30,528,595.10
  4. Step 4: Simplify right side
    35,630,428.70x = 1,631,620,396,532,579
  5. Step 5: Solve for x
    x = 1,631,620,396,532,579/35,630,428.70
  6. Step 6: Final answer
    x = 45,792,892.65

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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.