Home / 93,868,345.60-140,802,518.40-79,696,585.60

Finding the Fourth Proportional to 93,868,345.60, 140,802,518.40 and 79,696,585.60

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Solution

The fourth proportional to 93,868,345.60, 140,802,518.40 and 79,696,585.60 is: 119,544,878.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,868,345.60 : 140,802,518.40 = 79,696,585.60 : x
  2. Step 2: Convert to fraction form
    93,868,345.60/140,802,518.40 = 79,696,585.60/x
  3. Step 3: Cross multiply
    93,868,345.60x = 140,802,518.40 × 79,696,585.60
  4. Step 4: Simplify right side
    93,868,345.60x = 11,221,479,960,361,174
  5. Step 5: Solve for x
    x = 11,221,479,960,361,174/93,868,345.60
  6. Step 6: Final answer
    x = 119,544,878.40

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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.