Home / 93,312,249.60-139,968,374.40-59,384,006.40

Finding the Fourth Proportional to 93,312,249.60, 139,968,374.40 and 59,384,006.40

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Solution

The fourth proportional to 93,312,249.60, 139,968,374.40 and 59,384,006.40 is: 89,076,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,249.60 : 139,968,374.40 = 59,384,006.40 : x
  2. Step 2: Convert to fraction form
    93,312,249.60/139,968,374.40 = 59,384,006.40/x
  3. Step 3: Cross multiply
    93,312,249.60x = 139,968,374.40 × 59,384,006.40
  4. Step 4: Simplify right side
    93,312,249.60x = 8,311,882,841,167,196
  5. Step 5: Solve for x
    x = 8,311,882,841,167,196/93,312,249.60
  6. Step 6: Final answer
    x = 89,076,009.60

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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.