Home / 93,183,492.40-139,773,926.40-42,065,429.20

Finding the Fourth Proportional to 93,183,492.40, 139,773,926.40 and 42,065,429.20

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Solution

The fourth proportional to 93,183,492.40, 139,773,926.40 and 42,065,429.20 is: 63,097,551.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,183,492.40 : 139,773,926.40 = 42,065,429.20 : x
  2. Step 2: Convert to fraction form
    93,183,492.40/139,773,926.40 = 42,065,429.20/x
  3. Step 3: Cross multiply
    93,183,492.40x = 139,773,926.40 × 42,065,429.20
  4. Step 4: Simplify right side
    93,183,492.40x = 5,879,650,204,985,212
  5. Step 5: Solve for x
    x = 5,879,650,204,985,212/93,183,492.40
  6. Step 6: Final answer
    x = 63,097,551.44

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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.