Home / 98,196,856.02-147,289,944.71-30,039,547.77

Finding the Fourth Proportional to 98,196,856.02, 147,289,944.71 and 30,039,547.77

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Solution

The fourth proportional to 98,196,856.02, 147,289,944.71 and 30,039,547.77 is: 45,057,688.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,196,856.02 : 147,289,944.71 = 30,039,547.77 : x
  2. Step 2: Convert to fraction form
    98,196,856.02/147,289,944.71 = 30,039,547.77/x
  3. Step 3: Cross multiply
    98,196,856.02x = 147,289,944.71 × 30,039,547.77
  4. Step 4: Simplify right side
    98,196,856.02x = 4,424,523,330,006,506.50
  5. Step 5: Solve for x
    x = 4,424,523,330,006,506.50/98,196,856.02
  6. Step 6: Final answer
    x = 45,057,688.29

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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.