Home / 93,183,521.40-139,773,969.90-42,065,458.20

Finding the Fourth Proportional to 93,183,521.40, 139,773,969.90 and 42,065,458.20

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Solution

The fourth proportional to 93,183,521.40, 139,773,969.90 and 42,065,458.20 is: 63,097,594.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,183,521.40 : 139,773,969.90 = 42,065,458.20 : x
  2. Step 2: Convert to fraction form
    93,183,521.40/139,773,969.90 = 42,065,458.20/x
  3. Step 3: Cross multiply
    93,183,521.40x = 139,773,969.90 × 42,065,458.20
  4. Step 4: Simplify right side
    93,183,521.40x = 5,879,656,088,276,509
  5. Step 5: Solve for x
    x = 5,879,656,088,276,509/93,183,521.40
  6. Step 6: Final answer
    x = 63,097,594.94

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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.